Question

After rotating a figure by 72 degree , a figure looks exactly like the original figure. At which of the
following angles will this again happen for the figure?
(a) 68 degree
(b) 144 degree
(c) 226 degree
(d) 192 degree​

Answer 1

$\sf{ \large{ \boxed{ \red{b)144 \: degree}}}}$

It will also look same in 216° , 288° , 360° etc.

Hope this helps you mate✌

Answer 2

144 degree

hope it helps you